On or about Friday, June 17 at 10 p.m. to Sunday, June 19 at 10 p.m., the left lane of the eastbound Dulles International Airport Access Highway between the Fairfax County Parkway overpass and the Reston Parkway overpass will be closed.

On or about Saturday, June 18, and Sunday, June 19, from 2 a.m. to 2 p.m. each day, the left lane of the westbound DIAAH will be closed. Signage will be in place at several key entry points to the westbound DIAAH to notify drivers and inform them of the option to use the Dulles Toll Road.

These closures are required for the erection of a tower crane at the Reston Town Center Station site. Drivers are asked to use caution and remain attentive to all signage, barricades, adjusted speed limits. Large, slow-moving vehicles may be exiting and entering the highway at various times.

Where: From mile marker 0.3 to Saarinen Circle (from 2/10 mile past the Rudder Road overpass to Saarinen Circle near Garage 1), traffic will be diverted around work area.

Why: Installation of a concrete span across the westbound DIAAH.

Air Freight Lane

When: Monday, June 13 - Wednesday, June 15, 9 p.m. to 5 a.m.

What: Northbound and southbound lanes blocked near Door D. Traffic to bays at south end of Cargo 5 building uses alternate route through parking lot; traffic to bays at north end use Air Freight Lane. Stoppages of 20 minutes will occur between Package Court and Door D; traffic will be flagged as needed.

Where: 400 feet south of Package Court

Why: Aerial guideway

When: Monday, June 13 - Wednesday, June 15, 9 p.m. to 5 a.m.

What: Northbound Air Freight Lane closed 600 feet south of Package Court. Stoppages of 20 minutes will occur between Package Court and Cargo 5 parking lot; traffic will be flagged as needed.

Where: 600 feet south of Package Court

Why: Aerial guideway

Aviation Drive East

When: Sunday, June 12 - Saturday, June 18, 9 a.m. to 2 p.m.

What: Right lane closed

Where: From the ramp to the eastbound DIAAH to the ramp from the westbound DIAAH